Cita APA (7a ed.)

Columbus, F. (1974). Introductory workbook in historical phonology. Slavica Publishers.

Cita Chicago Style (17a ed.)

Columbus, Frederick. Introductory Workbook in Historical Phonology. Cambridge, Mass.: Slavica Publishers, 1974.

Cita MLA (9a ed.)

Columbus, Frederick. Introductory Workbook in Historical Phonology. Slavica Publishers, 1974.